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- Function:
`out`=**colvecfun***(*`fcn`,`x`) -
Apply a function to column vectors in array.

Applies the given function

`fcn`to each column vector in the array`x`, by iterating over the indexes along all dimensions except dimension 1. Collects the function return values in an output array.`fcn`must be a function which takes a column vector and returns a column vector of the same size. It does not have to return the same type as`x`.Returns the result of applying fcn to each column in x, all concatenated together in the same shape as x.